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Agriculture test kit, (25 tests ea.) 0 ₫ 0.0 VND	Soil analysis, Ned (N), ascorbic acid (P), tetraphenylborate (K), pH indicators (pH) Reagent kit for 10 tests (N, P, K, pH) 0 ₫ 0.0 VND	Agriculture test kit, (10 tests ea.) 0 ₫ 0.0 VND	Chlorine (as Cl₂, free & pH), Range: (Cl₂ 0.0-2.5mg/L)(pH 6.0-8.5) Method: colorimetric, approx. 100 tests 0 ₫ 0.0 VND
Chlorine, free, MR, DPD colorimetric method, Reagent kit for 100 tests (free chlorine) 0 ₫ 0.0 VND	Chlorine (as Cl₂, free), Range: (0.0-3.5mg/L) Method: checker disc, 100 tests 0 ₫ 0.0 VND	Nitrate, cadmium reduction method, Reagent kit for 100 tests (NO3--N) 0 ₫ 0.0 VND	Nitrate (as NO3-N), Range: (0-50 mg/L) Method: colorimetric, 100 tests 0 ₫ 0.0 VND
Nitrite, chromotropic acid method, Reagent kit for 100 tests (NO2--N) 0 ₫ 0.0 VND	Nitrite (as as NO- 2-N), Range: (0.0-1.0 mg/L) Method: colorimetric, 100 tests 0 ₫ 0.0 VND	Phenols Test Kit Replacement Reagents (100 tests) 0 ₫ 0.0 VND	Phenols Test Kit with Checker Disc 0 ₫ 0.0 VND
Glycol, oxidation method, Reagent kit for 25 tests (glycol) 0 ₫ 0.0 VND	Glycol, Range: (Present/Absent) Method: visual, 25 tests 0 ₫ 0.0 VND	Zinc Test Kit Replacement Reagents (100 Tests) 0 ₫ 0.0 VND	Zinc (as Zn+2), Range: (0.0-3.0 mg/L) Method: colorimetric, 100 tests 0 ₫ 0.0 VND
Ascorbic Acid Test Kit Reagents (100 tests) 0 ₫ 0.0 VND	Ascorbic Acid Test Kit 0 ₫ 0.0 VND	Copper HR, bicinchoninate method, Reagent kit for 100 tests (Cu HR) Copper LR / HR, bicinchoninic acid 0 ₫ 0.0 VND	Copper Chemical Test Kit 0 ₫ 0.0 VND

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